CVE-2008-3750 in URL Rotator Script
Summary
by MITRE
SQL injection vulnerability in tr.php in YourFreeWorld URL Rotator Script allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 11/10/2024
The vulnerability identified as CVE-2008-3750 represents a critical SQL injection flaw within the YourFreeWorld URL Rotator Script, specifically affecting the tr.php component. This vulnerability resides in the handling of user-supplied input through the id parameter, which is processed without adequate sanitization or validation. The flaw allows malicious actors to inject arbitrary SQL commands into the application's database query execution chain, potentially compromising the entire database infrastructure and leading to unauthorized data access or manipulation. The vulnerability is classified under CWE-89 which specifically addresses SQL injection attacks where untrusted input is directly incorporated into SQL queries without proper escaping or parameterization mechanisms.
The technical exploitation of this vulnerability occurs when an attacker submits a malicious value through the id parameter in the tr.php script. The application fails to properly sanitize or escape this input before incorporating it into database queries, enabling attackers to manipulate the intended query structure. This allows for the execution of unauthorized database operations such as data retrieval, modification, deletion, or even the execution of administrative commands on the underlying database system. The vulnerability demonstrates a classic lack of input validation and proper database query construction practices, making it a prime target for automated exploitation tools and manual attack vectors.
The operational impact of this vulnerability extends beyond simple data theft, encompassing potential system compromise and business disruption. Successful exploitation could lead to complete database disclosure, allowing attackers to access sensitive information including user credentials, personal data, and business-critical records. The attack surface is particularly concerning as URL rotator scripts are often deployed in environments where they handle user traffic and may be integrated with other systems, potentially enabling lateral movement within network infrastructures. This vulnerability aligns with ATT&CK technique T1190 for exploitation of remote services and T1071.004 for application layer protocol usage, demonstrating how web application flaws can be leveraged for broader network infiltration.
Mitigation strategies for this vulnerability require immediate implementation of proper input validation and parameterized queries. The fix should involve implementing proper sanitization of the id parameter through prepared statements or parameterized database queries that separate the SQL command structure from the data being processed. Additionally, input validation should be enforced at multiple levels including application logic, database layer, and network perimeter controls. Organizations should implement web application firewalls to detect and block malicious SQL injection attempts, while also conducting regular security assessments to identify similar vulnerabilities in other application components. The remediation process must also include comprehensive code review procedures to prevent similar issues in future development cycles, aligning with security best practices outlined in OWASP Top Ten and NIST cybersecurity frameworks.